| Vitamin B1 as treatment for chronic fatigue in patients with primary biliary cholangitis | PBC induced fatigue treated with thiamine- The effect of oral thiamine supplement in 4 weeks to patients with primary biliary cholangitis (PBC) and chronic fatigue.A randomised, double-blinded, placebo-controlled, crossover study - PIFT | EUCTR2020-004935-26-DK |
| Evaluating the effect of thiamine on delirium | Evaluating the preventive effect of vitamin B1 on Delirium in critically ill patients | IRCT20190224042815N1 |
| Influence of vitamin B1 suplementation in oxidative stress, energetic metabolism and mortality among patients with septic shock | Influence of thiamine suplementation in oxidative stress, energetic metabolism and mortality among patients with septic shock | RBR-9m6bny |
| Thiamine ( Intravenous Vitamin B1) induced post–operative analgesia in maxillofacial surgery. | Role of thiamine in the management of post–operative analgesia in maxillofacial surgery. | IRCT201403061674N11 |
| Effect of high dose vitamin B1 on early stage kidney disease in type 2 diabetes | A randomised, double-blind, placebo-controlled study to assess if high dose thiamine therapy of type diabetic patients with microalbuminuria decreases the urinary excretion of albuminAcronym: THIAMA | CTRI/2008/091/000112 |
| Effectiveness of Vitamin B1 (Thiamine) Supplementation in Infants with Pulmonary Arterial Hypertension | Non-Cardiac Pulmonary Arterial Hypertension in Infants Presenting with Respiratory Distress: Assessing the Efficacy of Thiamine Supplementation in a Clinical Setting - NIL | CTRI/2024/09/073873 |
| Prednisolone and vitamin B1, B6, and B12 in patients with Post-COVID-19-Syndrome (PC19S) – a randomized controlled trial in primary care | Prednisolone and vitamin B1, B6, and B12 in patients with Post-COVID-19-Syndrome (PC19S) – a randomized controlled trial in primary care - PreVitaCOV | EUCTR2022-001041-20-DE |
| B1 and Magnesium Supplements on Glucose Metabolism in Low-carb Dieters | Effects of Vitamin B1 and Magnesium Supplements on Glucose Metabolism in Adults Voluntarily Following Reduced-carbohydrate Diets: a Proof of Concept Intervention Study | NCT04651205 |
| Vitamins and Mg in IBD | The effect of vitamin B1,B6,B12 and magnesium in disease activity, quality of life and chronic fatigue of inflammatory bowel disease | IRCT20090822002365N28 |
| effect of vitamin B1 on the level of consciousness | effect of vitamin B1 on the level of consciousness and clinical conditions of patients with decreased level of consciousness hospitalized in intensive care units | IRCT20210626051710N1 |
| Vitamin B1-6-12 and vitamin B12 to improve the reduced sensation from Bilateral Sagittal Split Ramus Osteotomy: a prospective randomised double blind controlled clinical trial | Vitamin B1-6-12 and vitamin B12 to improve the reduced sensation from Bilateral Sagittal Split Ramus Osteotomy: a prospective randomised double blind controlled clinical trial | TCTR20181030001 |
| Observation on the clinical effect of vigabatrin plus vitamin B1 in the treatment of infantile spasms | Observation on the clinical effect of vigabatrin plus vitamin B1 in the treatment of infantile spasms | ChiCTR2100045702 |
| Evaluation of Safety and Dosing of a Vitamin C Bundle for Sepsis Treatment in Africa | Evaluation of Pharmacokinetics, Safety and Feasibility for Administration of Two Doses of Intravenous Vitamin C Combined With Vitamin B1 for the Management of Adult Patients Admitted With Sepsis to Kiruddu National Referral Hospital | NCT04999137 |
| Evaluation of the effect of vitamin B1 and B6 in manic patients | Evaluation of the effect of vitamin B1 and B6 as an adjunct therapy to improve the symptoms of mania phase of bipolar disorder type I; in a double-blind and placebo-controlled clinical trial | IRCT20200307046712N1 |
| The effect of vitamin B1 (thiamine) on blood pressure, lipid profile, liver enzymes and fasting blood sugar in the military with metabolic syndrome | The effect of vitamin B1 (thiamine) on blood pressure, lipid profile, liver enzymes and fasting blood sugar in patients with metabolic syndrome | IRCT20180201038585N5 |
| The protective effect of Thiamine (vitamin B1) for Bortezomib induced peripheral neuropathy in multiple myeloma | The protective effect of Thiamine (vitamin B1) for Bortezomib induced peripheral neuropathy in multiple myeloma | IRCT20190116042379N1 |
| Vitamin B1 (thiamine) administration in enterally-fed critically ill patients with hypophosphatemia: A prospective, randomised clinical trial | Effect of exogenous vitamin B1 (thiamine) administration on blood lactate concentrations in enterally-fed, critically ill patients with hypophosphatemia | ACTRN12619000121167 |
| Vitamin C, Vitamin B1 and Steroid in Sepsis | Effects of Vitamin C, Thiamine and Hydrocortisone in Septic Shock: a Randomized, Controlled Trial | NCT04039815 |
| The Effect of Vitamin B1 on the menstruation’s complications | The Effect of Vitamin B1 on the menstruation’s complications Living in a dormitory students | IRCT2017070710451N2 |
| The effects of calcium and vitamin B1 supplementations on premenstrual syndrome | The effects of calcium and vitamin B1 supplementation on premenstrual syndrome (PMS) in female university students: A randomized clinical controlled trial | IRCT2016011810333N3 |
| The comparison of vitamin B1 and placebo effects on the relief of primary dysmenorrheal in university student of Islamic Azad University. | The comparison of vitamin B1 and placebo effects on the relief of primary dysmenorrheal in university student of Islamic Azad University. | IRCT2014071318458N1 |
| Association between Helicobacter pylori infection and vitamin B1 deficiency | Association between Helicobacter pylori infection and vitamin B1 deficiency - Association between H. pylori infection and vitamin B1 deficiency | JPRN-UMIN000012410 |
| The effect of vitamin B1 on the complications after the insertion of Intra uterin device | The effect of vitamin B1 on the complications after the insertion of Intra uterin device in women gravid of 1-4 | IRCT2012073010451N1 |
| Thiamine supplementation in type 2 diabetes | Oral thiamine (Vitamin B1) supplementation in subjects with type 2 diabetes mellitus: a randomised, double-blind, placebo-controlled crossover trial assessing biophysical markers of endothelial function, oxidant stress, insulin sensitivity and vascular inflammation | ISRCTN30703970 |
| Evaluating the effects of vitamin B1, B6, B12 and folic acid supplementation in women with episodic migraine | Evaluating the effects of vitamin B1, B6, B12 and folic acid supplementation versus placebo on serum levels of CGRP, endothelial nitric oxide synthase, homocysteine and headache characteristics in women with episodic migraine | IRCT20190921044828N1 |
| A clinical study done to assess the effects of Vitamin B1 - Vitamin C adjunct therapy in patients with (external forces) traumatic insult to brain. | Thiamine - Ascorbic acid adjuvant therapy in Traumatic Brain Injury – A randomized, controlled, parallel-group study - TAB | CTRI/2019/09/021460 |
| Assessment of the vitamin B1 effect on the outcomes of patients with sepsis | Assessment of the vitamin B1 effect on the outcomes of patients with sepsis under mechanical ventilation admitted to the general intensive care unit | IRCT20220711055432N1 |
| Prednisolone and vitamin B1, B6, and B12 in patients with Post-COVID-19-Syndrome (PC19S) – a randomized controlled trial in primary care | Prednisolone and vitamin B1, B6, and B12 in patients with Post-COVID-19-Syndrome (PC19S) – a randomized controlled trial in primary care - PreVitaCOV | DRKS00029617 |
| Assessing the effect of vitamin B1 and vitamin C on treatment of sever sepsis | Assessing the effect of vitamin B1 and vitamin C on attenuation of mortality due to sever sepsis | IRCT20210518051339N1 |
| Investigating the effect of vitamin B1 oral tablets on the post covid-19 syndrome | Investigating the effect of vitamin B1 oral tablets on the post covid-19 syndrome in comparison with the control group | IRCT20221229056979N1 |
| Beriberi (Vitamin B1 deficiency)- Burden and Intervention study in High burden districts of North East India | A study on Prevalence & factors associated with Thiamine deficiency among Pregnant and Lactating mothers living in Assam and Tripura and Assessing the Impact of Health and Nutritional Education as a Sustainable model of Intervention - NIL | CTRI/2023/07/055337 |
| Vitamin B1 against chronic fatigue in inflammatory bowel disease | Thiamin against robust IBD fatigue- The effect of oral thiamin supplement in 4 weeks to patients with inflammatory bowel disease (IBD) in remission and chronic fatigue.A randomised placebo controlled crossover study - TARIF | EUCTR2018-002324-17-DK |
| The effect of high-dose of vitamin B1 supplementation on episodic migraine in women | The effect of high-dose of vitamin B1 supplementation on serum CGRP neuropeptide levels and features of episodic migraine in women | IRCT20140804018677N24 |
| Effect of vitamin B1 supplementation on bone metabolic markers in adults with normal kidney function | Effect of vitamin B1 supplementation on bone metabolic markers in adults with normal kidney function - Effect of vitamin B1 supplementation on bone metabolic markers in adults with normal kidney function | JPRN-UMIN000049711 |
| Riboflavin and thiamine dietary nutrition supplementation or reduction of anxiety, stress condition and improvement of sleep quality: A randomized double-blind, placebo-controlled trial | Association between thiamine (vitamin B1) and riboflavin (vitamin B2) nutrition intervention on anxiety, stress and sleep quality | ChiCTR2500096497 |
| Efficacy of Vitamin B1 in Familial Adenomatous Polyposis Patients. | Evaluation of the Efficacy of Vitamin B1 in Patients with Familial Adenomatous Polyposis: an Exploratory Study | NCT06649825 |
| STUDYING THE ADVANTAGE OF ADDITIONAL USE OF VITAMIN SUPPLEMENTS (VITAMIN B1 AND VITAMIN C) IN CHILDREN WITH SEVERE DENGUE GETTING ADMITTED IN PEDIATRIC INTENSIVE CARE UNIT. | CLINICAL EFFECTIVENESS OF ASCORBIC ACID AND THIAMINE AS ADJUNCTIVE THERAPY IN CHILDREN WITH SEVERE DENGUE REQUIRING PICU (PEDIATRIC INTENSIVE CARE UNIT) CARE- OPEN LABELLED RANDOMISED CONTROLLED TRIAL. | CTRI/2019/09/021244 |
| Comparison of the effect of vitamin B1 and duloxetine with gabapentin in the control of diabetic neuropathy pain | Comparison of the effect of vitamin B1 and duloxetine with gabapentin in the control of diabetic neuropathy pain in patients with diabetis | IRCT20111009007745N11 |
| Efficiency of combined treatment of clonazepam mouthwash and vitamin B1 and alphalipoic acid supplements in the treatment of idiopathic burning mouth | Comparison of the effectiveness of clonazepam mouthwash and the combined treatment of clonazepam mouthwash, vitamin B1 and alphalipoic acid supplements on burning of mouth in patients with idiopathic burning mouth | IRCT20230413057893N1 |
| Comparative study of effectiveness of intravenous high dose of vitamin C and vitamin B1 in patients with severe infection. | To compare efficacy of high dose Vitamin C infusion and Thiamine (vitamin B1) infusion in patients of sepsis. - NIL | CTRI/2024/03/063852 |
| The effect of Nevazin and vitamin B1 in treatment of chemotherapy-induced neuropathy | Investigating and comparing the therapeutic effect of Nevazin and vitamin B1 in chemotherapy-induced neuropathy in cancer patients undergoing chemotherapy | IRCT20230722058878N1 |
| Combination of vitamin C and vitamin B1 in the treatment of early sepsis based on concentration analysis | Combination of vitamin C and vitamin B1 in the treatment of early sepsis based on concentration analysis | ChiCTR2300072751 |
